Society, LVI, "Race mixture and physical disharmonies" por Castle, Science, LXXXI, "Some criticism of Race Crossing in Jamaica", por Davenport, Science, LXXII, "Brazil, laboratory of civilization", por R. Bilden, The Nation (1929), "Essai anthropologique sur les Nègres et Mulâtres du Congo", por Daniel, Revue anthropologique (1914), "The question of racial purity", por Boas, The American Mercury (1934), "La selva", por Waldo Frank, Sur (1931); "Progress in the study of race mixtures with special reference to work carried on at Harvard University", por Hooton, Proceedings, American Philosophical Society, LXV, "The variability of hybrid population", por K. Wagner, American Journal of Physical Anthropology, XV, "Mendelian heredity and racial differences", por R. R. Gates, Journal of the Royal Anthropological Institute, LV, "The physical characteristics of two Pitcairn Islanders", por Keith, Man, XXV, "An anthropometric study of Hawains of pure and mixed blood based upon data collected by Alfred M. Tozzer", por Dunn, Papers of the Peabody Museum, XI, "On the provenience of New World Negroes", por Herskovits, Social Forces, XII, "The physical form of Mississippi Negroes", por Herskovits e Cameron, American Journal of Physical Anthropology, XVI, "The half-blood Indian", por Boas, Popular science Monthly, (1894), "Mingling of the races", por Davenport, in Human biology and race welfare (1930), "Human hybrids. Racial crosses in varios parts of the world", por Fleming, Eugenics Review, XXI, "Métis de Cochinchine", por Holbe, Revue anthropologique, XXIV, "Observations and queries as to the effect of race mixture on certain physical characteristics", por Hooton, e outros estudos, 2nd International Congress of Eugenics, Papers, II, "Hybrid types of the human race. Race mixture as a cause of conspicuous morphological changes of the facial type", por Lundborg, Journal of Heredity, XII, "The métis or halfbreeds of Brazil", por Lacerda, e outros estudos, Papers on interracial problems (1911), "Mentality of racial hybrids", por Park, American Journal of Sociology XXXVI, "The beginings of the